Own, Buying or Selling a House with Cracks?

Wall, ceiling or floor cracks & gaps?

It may be simple wear & tear, or it may be a sign of some Subsidence.
It may also Subsidence that is serious and could gradually get worse and worse.
And there are also cases where subsidence & cracks have cleverly been covered up, particularly with houses that are renovated & "flipped".

Expert Structural Engineer Reports

Our expert Structural Engineer Reports identify old and new subsidence and cracks and determine if they are serious or wear-and-tear. And if if they are likely to get worse and if any stabilizing or underpinning is necessary.

Peace-of-Mind

Building cracks can develop by wear & tear or from foundation movements and Forensic Engineers are the independent experts to turn to for an expert analysis and for peace-of-mind.
Contact us for a free quote for an independent engineer report.

Subsidence Engineer Reports, Wall Crack Engineer Reports

Subsidence Engineer Reports, Wall Crack Engineer Reports, RPEQ Structural Engineer Reports.

Forensic Engineers are the industry specialists. SE Qld & Nth NSW. 100% Independent, Fast & Accurate.
 

Contact us for a free quote for an independent engineer report.

Home Owner Saved Thousands on Underpinning

Structural Engineer Underpinning Report:

This is a recent case in Marsden and there has been some serious subsidence. We identified the causes and recommended some conventional underpinning to support the settled footings and to correct the level variations. Fortunately the problem was only for one corner of the house and our estimate was for 6 or 7 underpins, and the cost would be quite reasonable.
We were astounded when the home owner told us an Underpinner's Free Home Assessment had estimated for at least a dozen underpins and that would be twice the actual cost!
We recommended that the owner should get in touch with Mal at MP Underpinning to get a more reasonable proposal.

Thinking of underpinning? Contact us for an Expert Structural Engineer Report.

We Are Independent and We Aren't Trying to Sell You Anything.


no underpinning needed

Marsden House for Sale; Scary Cracks found

๐—จ๐—ก๐——๐—˜๐—ฅ๐—ฃ๐—œ๐—ก๐—ก๐—˜๐—ฅ ๐—ค๐—จ๐—ข๐—ง๐—˜๐—— ๐—ง๐—›๐—ข๐—จ๐—ฆ๐—”๐—ก๐——๐—ฆ ๐—ง๐—ข ๐—™๐—œ๐—ซ!. ๐‘ป๐’‰๐’‚๐’๐’Œ ๐’ˆ๐’๐’๐’…๐’๐’†๐’”๐’” ๐’•๐’‰๐’† ๐’”๐’†๐’๐’๐’†๐’“ ๐’„๐’‚๐’๐’๐’†๐’… ๐’–๐’”.

The owner had a free assessment from a fast-talking Underpinning Sales Rep.

But our Independent Structural Engineer Report found there had been some slight old settlements and some old cracks, and the house was now stable.

Despite the persuasive talk fro the underpinning sales rep, NO UNDERPINNING WAS NEEDED AT ALL and simple, affordable crack repairs was the solution. The seller and the buyer were thrilled!

๐—ฆ๐˜‚๐—ฏ๐˜€๐—ถ๐—ฑ๐—ฒ๐—ป๐—ฐ๐—ฒ & ๐˜„๐—ฎ๐—น๐—น ๐—–๐—ฟ๐—ฎ๐—ฐ๐—ธ ๐—ฃ๐—ฟ๐—ผ๐—ฏ๐—น๐—ฒ๐—บ๐˜€? Don't Stress Out.

๐‘ช๐’๐’๐’•๐’‚๐’„๐’• ๐‘ญ๐’๐’“๐’†๐’๐’”๐’Š๐’„ ๐‘ฌ๐’๐’ˆ๐’Š๐’๐’†๐’†๐’“๐’” ๐’‡๐’๐’“ ๐’‚ no-obligation, chat and advice.

And if you want, we can help you further with a ๐’ƒ๐’“๐’Š๐’๐’๐’Š๐’‚๐’๐’• ๐‘ฐ๐’๐’…๐’†๐’‘๐’†๐’๐’…๐’†๐’๐’• ๐‘บ๐’•๐’“๐’–๐’„๐’•๐’–๐’“๐’‚๐’ ๐‘ฌ๐’๐’ˆ๐’Š๐’๐’†๐’†๐’“ ๐‘น๐’†๐’‘๐’๐’“๐’•.

๐—ช๐—ฒ ๐—ฎ๐—ฟ๐—ฒ ๐—ป๐—ผ ๐˜†๐—ผ๐˜‚๐—ฟ ๐˜€๐—ถ๐—ฑ๐—ฒ ๐—ฎ๐—ป๐—ฑ ๐˜„๐—ฒ ๐—ฎ๐—ฟ๐—ฒ ๐—ป๐—ผ๐˜ ๐˜๐—ฟ๐˜†๐—ถ๐—ป๐—ด ๐˜๐—ผ ๐˜€๐—ฒ๐—น๐—น ๐˜†๐—ผ๐˜‚ ๐—ฎ๐—ป๐˜† unnecessary ๐˜‚๐—ป๐—ฑ๐—ฒ๐—ฟ๐—ฝ๐—ถ๐—ป๐—ป๐—ถ๐—ป๐—ด.


Subsidence, Wall Cracks, Retaining wall leaning

Our pre-purchase Engineer Report for the buyer found the causes. And the solutions are simple & affordable.

Our expert report for the buyer found there has been some settlements of the footings and and the slab some time ago, but they were not serious and they had stopped. The cracks can be affordably repaired, the garage floor can be lifted simply and economically with Polyurethane Resin Injection, and the leaning wall can be monitored.

๐—จ๐—ป๐—ถ๐˜ ๐—ฆ๐—ข๐—Ÿ๐——!

Thanks to our brilliant independent Structural Engineer Report. The buyer was thrilled and could not wait to move in!

Home owners, buyer or sellers. Contact Forensic Engineers for expert subsidence advice. We will never let-you-down.


Structural Engineer Reports - All in a Day's Work

๐—–๐—ฎ๐˜€๐—ฒ ๐Ÿญ; ๐—ก๐—ผ๐—ฟ๐˜๐—ต ๐—•๐—ผ๐—ผ๐˜ƒ๐—ฎ๐—น - ๐—ฅ๐—ฒ๐—ป๐—ผ๐˜ƒ๐—ฎ๐˜๐—ถ๐—ป๐—ด ๐—ต๐—ผ๐˜‚๐˜€๐—ฒ ๐˜„๐—ถ๐˜๐—ต ๐˜„๐—ฎ๐—น๐—น ๐—ฐ๐—ฟ๐—ฎ๐—ฐ๐—ธ๐˜€
The owner of a 1970's bungalow was renovating and needed expert advice about how to repair cracked and displaced bricks. We found that footing settlements and rotation was the cause. And we recommended a number of procedures to reduce footing movements and some great methods to repair the damaged bricks.

๐—–๐—ฎ๐˜€๐—ฒ ๐Ÿฎ; ๐—•๐˜‚๐—ฟ๐—น๐—ฒ๐—ถ๐—ด๐—ต ๐—›๐—ฒ๐—ฎ๐—ฑ๐˜€ -๐—ข๐—น๐—ฑ ๐˜„๐—ฎ๐—น๐—น ๐—ฐ๐—ฟ๐—ฎ๐—ฐ๐—ธ๐˜€
House on-the-market with some old subsidence and repaired cracks. Our investigation found that there had been some footing settlements due to loose material in the footings when the footings were poured and also seepage had been softening the founding material. That had been stabilized and the house was sound-as-a-pound

๐—–๐—ฎ๐˜€๐—ฒ ๐Ÿฏ; ๐— ๐˜ ๐—–๐—ฟ๐—ผ๐˜€๐—ฏ๐˜† - ๐—ฅ๐˜‚๐˜€๐˜๐—ถ๐—ป๐—ด ๐˜€๐˜๐—ฒ๐—ฒ๐—น ๐—ฝ๐—ผ๐˜€๐˜ ๐—ฏ๐—ฎ๐˜€๐—ฒ๐˜€
We found the galvanizing had been damaged by the concretors during the build, and the post bases had not been "tanked". Cleaning and treating post bases will prolong the life of some posts, but post replacement will be required in the future.

๐—–๐—ฎ๐˜€๐—ฒ ๐Ÿฐ: ๐—ฅ๐—ผ๐˜€๐—ฒ๐˜„๐—ผ๐—ผ๐—ฑ - ๐—š๐—ฎ๐—ฝ๐˜€ & ๐—–๐—ฟ๐—ฎ๐—ฐ๐—ธ๐˜€
House with some typical gaps and cracks. We found that the slab had very serious deflections that were progressing and significant underpinning would be required to stabilize the house.

๐—–๐—ฎ๐˜€๐—ฒ ๐Ÿฑ: ๐—ฆ๐—ฝ๐—ฟ๐—ถ๐—ป๐—ด๐—ณ๐—ถ๐—ฒ๐—น๐—ฑ ๐—Ÿ๐—ฎ๐—ธ๐—ฒ๐˜€ - ๐—ช๐—ฎ๐—ณ๐—ณ๐—น๐—ฒ ๐—ฝ๐—ผ๐—ฑ ๐˜€๐—น๐—ฎ๐—ฏ ๐—ฒ๐—ฑ๐—ด๐—ฒ ๐—ฏ๐—ฒ๐—ฎ๐—บ ๐—ฑ๐—ฎ๐—บ๐—ฎ๐—ด๐—ฒ.
We inspected this house for the buyer. A small section of the slab edge beam had broken away and edge reinforcement was exposed. Our investigation found that the damage was localized and the slab had no significant deflections in this area. Our expert structural engineer report recommended simple cost-effective repairs.

๐—™๐—ผ๐—ฟ๐—ฒ๐—ป๐˜€๐—ถ๐—ฐ ๐—˜๐—ป๐—ด๐—ถ๐—ป๐—ฒ๐—ฒ๐—ฟ๐˜€ ๐—˜๐˜…๐—ฝ๐—ฒ๐—ฟ๐˜ ๐—ฆ๐˜๐—ฟ๐˜‚๐—ฐ๐˜๐˜‚๐—ฟ๐—ฎ๐—น ๐—˜๐—ป๐—ด๐—ถ๐—ป๐—ฒ๐—ฒ๐—ฟ ๐—ฅ๐—ฒ๐—ฝ๐—ผ๐—ฟ๐˜๐˜€
๐—˜๐˜ƒ๐—ฒ๐—ฟ๐˜† ๐——๐—ฎ๐˜†


Sink Hole at Taigum, Serious House Settlements at Kuraby and Subsidence at Mermaid Waters

๐™…๐™ช๐™จ๐™ฉ ๐™– ๐™ฉ๐™ฎ๐™ฅ๐™ž๐™˜๐™–๐™ก ๐™™๐™–๐™ฎ ๐™›๐™ค๐™ง ๐™๐™ค๐™ง๐™š๐™ฃ๐™จ๐™ž๐™˜ ๐™€๐™ฃ๐™œ๐™ž๐™ฃ๐™š๐™š๐™ง๐™จ.

๐—ง๐—ฎ๐—ถ๐—ด๐˜‚๐—บ ๐—–๐—ฎ๐˜€๐—ฒ - ๐—ณ๐—ผ๐—ฟ ๐˜๐—ต๐—ฒ ๐—ฆ๐˜๐—ฟ๐—ฎ๐˜๐—ฎ ๐— ๐—ฎ๐—ป๐—ฎ๐—ด๐—ฒ๐—ฟ๐˜€.

  • A broken water pipe had caused a large sink hole to form under a townhouse driveway.
  • Our investigation found that the slab had not been damaged and we recommended the hole could be filled and the driveway slab re-supported using either Polyurethane Resin Injection, or with hyflow cementitious grout aka "Mud-Jacking".

๐—ง๐—ต๐—ฒ ๐—ž๐˜‚๐—ฟ๐—ฎ๐—ฏ๐˜† C๐—ฎ๐˜€๐—ฒ - ๐—ณ๐—ผ๐—ฟ ๐˜๐—ต๐—ฒ ๐—ฃ๐—ฟ๐—ผ๐—ฝ๐—ฒ๐—ฟ๐˜๐˜† ๐— ๐—ฎ๐—ป๐—ฎ๐—ด๐—ฒ๐—ฟ.

  • This older house had serious movements of the perimeter footings and the stumps under the floor. Most of Kuraby has highly plastic clay founding soils which can cause footings to seriously lift and settle and often "rotate" (lean).
  • The footings had moved so much that the timber floor had become unstable and we recommended vacating and comprehensive re-stumping & replacement of the perimeter base and footings.

๐— ๐—ฒ๐—ฟ๐—บ๐—ฎ๐—ถ๐—ฑ ๐—ช๐—ฎ๐˜๐—ฒ๐—ฟ๐˜€ - ๐—ถ๐—ป๐˜ƒ๐—ฒ๐˜€๐˜๐—ถ๐—ด๐—ฎ๐˜๐—ฒ๐—ฑ ๐—ณ๐—ผ๐—ฟ ๐˜๐—ต๐—ฒ P๐—ฟ๐—ผ๐—ฝ๐—ฒ๐—ฟ๐˜๐˜† O๐˜„๐—ป๐—ฒ๐—ฟ.

  • The townhouse complex is located on compressible landfill which has been slowly settling for decades. We identified recent cracks and gaps and serious variations in the floor levels which would be due to active settlements of the founding materials.
  • We considered a number of methods for stabilizing the house footings and the only reliable one would be using conventional underpinning, possibly incorporating some steel screw piers where a water table is encountered.

๐—˜๐˜…๐—ฝ๐—ฒ๐—ฟ๐˜ ๐—ฆ๐˜๐—ฟ๐˜‚๐—ฐ๐˜๐˜‚๐—ฟ๐—ฎ๐—น ๐—˜๐—ป๐—ด๐—ถ๐—ป๐—ฒ๐—ฒ๐—ฟ ๐—ฅ๐—ฒ๐—ฝ๐—ผ๐—ฟ๐˜๐˜€ ๐—ณ๐—ผ๐—ฟ ๐—ฆ๐˜๐—ฟ๐—ฎ๐˜๐—ฎ ๐— ๐—ฎ๐—ป๐—ฎ๐—ด๐—ฒ๐—ฟ๐˜€, ๐—ฃ๐—ฟ๐—ผ๐—ฝ๐—ฒ๐—ฟ๐˜๐˜† ๐—ข๐˜„๐—ป๐—ฒ๐—ฟ๐˜€ & ๐—ฃ๐—ฟ๐—ผ๐—ฝ๐—ฒ๐—ฟ๐˜๐˜† ๐— ๐—ฎ๐—ป๐—ฎ๐—ด๐—ฒ๐—ฟ๐˜€


Wall cracks growing

Wall Cracks growing

Our structural engineer inspection for the owner of this Wellington Point house found;

  • Gradual footing settlements were slowly progressing, year after year, and seriously damaging the house.

  • The cause could be traced back decades to when the house was built.

  • The original site preparation included cutting and filling, which had pushed loose landfill to one side of the building platform, and the house footings were not dug deep enough to properly support the house on one side.

  • The original site clearing had involved removal of very large trees, and this had disturbed the soil to considerable depth.

Our structural engineer report found that the best way to stabilise and fix the house was with conventional, reliable underpinning utilising reinforced concrete piers.

Other methods such as steel screw piers were more expensive, and urethane resin was not applicable in this case.

Mehrtens Underpinning & Construction did brilliant work with the underpinning, and all of the building repairs were included in their scope.


Gaps in window reveals and door jambs

Building & Pest Inspection identified gaps in window reveals and door jambs due to possible subsidence & we were asked to investigate.

Our Structural Engineer Report found that there had been some initial settlements that opened some gaps, but the house was quite stable.

We found that there was no requirement for any structural repairs (underpinning) and the gaps could be sealed where required. Peace-of-mind for the seller & buyer.

Home owners & buyers with subsidence issues can rely on Forensic Engineers for an honest, independent engineer report


House for Sale with Wall Cracks & Gaps?

This house in the Brisbane suburb of Banyo was on the market and buyers were alarmed about wall cracks and gaps.

๐—ฆ๐—ผ๐—บ๐—ฒ ๐—ฎ๐—ฟ๐—ฒ๐—ฎ๐˜€ ๐—ผ๐—ณ ๐—•๐—ฎ๐—ป๐˜†๐—ผ ๐—ต๐—ฎ๐˜ƒ๐—ฒ ๐—ฟ๐—ฒ๐—ฎ๐—น๐—น๐˜† ๐˜€๐—ฒ๐—ฟ๐—ถ๐—ผ๐˜‚๐˜€ ๐—ณ๐—ผ๐—ผ๐˜๐—ถ๐—ป๐—ด ๐—บ๐—ผ๐˜ƒ๐—ฒ๐—บ๐—ฒ๐—ป๐˜๐˜€ ๐—ฎ๐—ป๐—ฑ ๐˜€๐—ผ๐—บ๐—ฒ ๐—ฐ๐—ฎ๐—ป ๐—ป๐—ฒ๐—ฒ๐—ฑ ๐˜‚๐—ป๐—ฑ๐—ฒ๐—ฟ๐—ฝ๐—ถ๐—ป๐—ป๐—ถ๐—ป๐—ด.

A really thorough Building & Pest Inspector recommended contacting Forensic Engineers for an expert investigation.
Our Expert Structural Engineer Report found that the house had some previous movements of the footings and that there were still some ongoing movements and wall cracks and gaps.

But, thank goodness! ๐—ก๐—ผ๐—ป๐—ฒ ๐—ผ๐—ณ ๐˜๐—ต๐—ฒ ๐—ณ๐—ผ๐—ผ๐˜๐—ถ๐—ป๐—ด ๐—บ๐—ผ๐˜ƒ๐—ฒ๐—บ๐—ฒ๐—ป๐˜๐˜€ ๐˜„๐—ฒ๐—ฟ๐—ฒ ๐—ฒ๐˜…๐—ฐ๐—ฒ๐˜€๐˜€๐—ถ๐˜ƒ๐—ฒ ๐—ฎ๐—ป๐—ฑ ๐˜๐—ต๐—ฒ ๐—ฐ๐—ฟ๐—ฎ๐—ฐ๐—ธ๐˜€ ๐—ฎ๐—ป๐—ฑ ๐—ด๐—ฎ๐—ฝ๐˜€ ๐—ฐ๐—ผ๐˜‚๐—น๐—ฑ ๐—ฏ๐—ฒ ๐—ฟ๐—ฒ๐—ฝ๐—ฎ๐—ถ๐—ฟ๐—ฒ๐—ฑ ๐˜€๐—ถ๐—บ๐—ฝ๐—น๐˜† ๐—ฎ๐—ป๐—ฑ ๐—ฒ๐—ณ๐—ณ๐—ฒ๐—ฐ๐˜๐—ถ๐˜ƒ๐—ฒ๐—น๐˜†.
The property owner and buyer was so relieved, thanks to ๐—ฎ๐—ป๐—ผ๐˜๐—ต๐—ฒ๐—ฟ ๐—ฏ๐—ฟ๐—ถ๐—น๐—น๐—ถ๐—ฎ๐—ป๐˜ ๐—ถ๐—ป๐˜ƒ๐—ฒ๐˜€๐˜๐—ถ๐—ด๐—ฎ๐˜๐—ถ๐—ผ๐—ป ๐—ฎ๐—ป๐—ฑ ๐—ฟ๐—ฒ๐—ฝ๐—ผ๐—ฟ๐˜ ๐—ณ๐—ฟ๐—ผ๐—บ ๐—™๐—ผ๐—ฟ๐—ฒ๐—ป๐˜€๐—ถ๐—ฐ ๐—˜๐—ป๐—ด๐—ถ๐—ป๐—ฒ๐—ฒ๐—ฟ๐˜€


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